Trolley pipe hanger



FIG. 1 is a perspective view of our trolley pipe hanger design;

FIG. 2 is a front elevation view thereof, which is the same as the rearelevation view;

FIG. 3 is a right side elevation view thereof, which is the same as theleft side elevation view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The drawings are stippled to show a contrast.

The ornamental design for a trolley pipe hanger, as shown and described.